Re: [GRASS-user] creating two new maps from one existing raster

2012-08-16 Thread Micha Silver
On 16/08/2012 22:09, Janet Choate wrote: Hi all, i have a raster that i simply want to split in two along a line designated by me, thereby creating two separate rasters.  i have attempted to digitize using v.digit, displaying the raster and dr

Re: [GRASS-user] creating two new maps from one existing raster

2012-08-16 Thread L. Prevett
On 8/16/12, Janet Choate wrote: > Hi all, > i have a raster that i simply want to split in two along a line designated > by me, thereby creating two separate rasters. i have attempted to digitize > using v.digit, displaying the raster and drawing a line around the area of > interest. i go throug

[GRASS-user] creating two new maps from one existing raster

2012-08-16 Thread Janet Choate
Hi all, i have a raster that i simply want to split in two along a line designated by me, thereby creating two separate rasters. i have attempted to digitize using v.digit, displaying the raster and drawing a line around the area of interest. i go through the motions of what i think is closing th

Re: [GRASS-user] update cat column in vector data set

2012-08-16 Thread Stefan Luedtke
That helped for my general understanding, thanks a lot, but I can not figure out how. Can anyone just give a few hints on the procedure, basically, how to continue after "v.clean", please? Cheers, Stefan On Thu, 2012-08-16 at 16:29 +0200, Markus Metz wrote: > On Thu, Aug 16, 2012 at 1:10 PM

Re: [GRASS-user] new wxGUI feature: Map Swipe

2012-08-16 Thread Anna Kratochvílová
On Thu, Aug 16, 2012 at 5:54 PM, Martin Landa wrote: > Ahoj Anna, > > 2012/8/16 Anna Kratochvílová : >> This tool has been tested on Linux and Mac so far. Comments are welcome. > > very useful tool! I am very sure that I will use it when teaching > remote sensing course at the CTU this semester :-

Re: [GRASS-user] new wxGUI feature: Map Swipe

2012-08-16 Thread Martin Landa
Ahoj Anna, 2012/8/16 Anna Kratochvílová : > This tool has been tested on Linux and Mac so far. Comments are welcome. very useful tool! I am very sure that I will use it when teaching remote sensing course at the CTU this semester :-) Thanks, Martin PS: Any plans for backport to GRASS 6.5? --

[GRASS-user] new wxGUI feature: Map Swipe

2012-08-16 Thread Anna Kratochvílová
Hi all, I would like to announce that a new wxGUI feature - Map Swipe - is now available in grass 7. This tool enables to interactively compare two raster maps of the same area by revealing different parts of the raster maps. To understand more please look at the wiki page [1] where you can find a

Re: [GRASS-user] update cat column in vector data set

2012-08-16 Thread Markus Metz
On Thu, Aug 16, 2012 at 1:10 PM, Stefan Luedtke wrote: > Dear friends, > > I am struggling with the following point. > > I have created a shape of subbasins based on a raster data set. Since this > yields some tiny (pixel size) areas, I run "v.clean" with a certain > threshold to remove/append tho

[GRASS-user] update cat column in vector data set

2012-08-16 Thread Stefan Luedtke
Dear friends, I am struggling with the following point. I have created a shape of subbasins based on a raster data set. Since this yields some tiny (pixel size) areas, I run "v.clean" with a certain threshold to remove/append those artifacts. However, the resulting vector data set still holds a

Re: [GRASS-user] How install wx.psmap

2012-08-16 Thread Anna Kratochvílová
On Thu, Aug 16, 2012 at 7:39 AM, Mayeli Sanchez Martinez wrote: > Hi, >> here they are: >> http://download.osgeo.org/grass/grass64/binary/linux/debian/squeeze/ >> >> if you are running Ubuntu, try adding the UbuntuGIS ppa to your >> repository list and upgrading that way. See >> https://wiki.u